@ARTICLE{
author={Bondarenko L,Lorenc Ljubinka B,Blaser D,Boese R},
year={2004},
title={Synthesis of novel 5 alpha,9 alpha-bridged steroids by a boron trifluoride-diethyl ether induced rearrangement},
journal={EUROPEAN JOURNAL OF ORGANIC CHEMISTRY},
volume={},
number={16},
pages={3526-3534},
document_type={Article},
} 

